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In 1844, Charles Goodyear obtained the first patent for a rubber condom.

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The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

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If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

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Illicit drug use costs the United States approximately $181 billion every year.

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Blood is approximately twice as thick as water because of the cells and other components found in it.

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